Any bit of sunshine in the forecast today will be met with not just extra clouds but also some haze and upper level smoke.

An air quality advisory has been issued for Mason County as the Bear Gulch Fire continues to burn north of Lake Cushman.

The Maine Department of Environmental Protection has issued an Air Quality Alert for communities along the Coast, Interior, ...

As of Aug. 6, there are about 750 active Canadian wildfires, with at least 190 labeled “out of control,” according to the ...

People with chronic lung conditions and diseases should take their symptoms seriously when there are air quality alerts like ...

Researchers found that wildfire smoke can raise ozone to dangerous levels, posing hidden health risks even in remote areas.

When wildfires burn, the smoke can travel long distances and degrade air quality far away, which presents risks for those ...

Blazes burning across Canada are sending air quality plummeting in Detroit, Chicago, New York and other major U.S. cities ...

Smoke will be transported by the wind, in the same direction, from active wildfire sites. In consequence, neighboring ...

The researchers say their results highlight the importance of combining multiple data sources to form easily accessible ...

Wildfire smoke degrades air quality in swaths of Ontario, with Toronto ranking among the worst in the world on Monday.

The air quality index (AQI) is predicted to be above 100 in much of New York state on Saturday, and could reach 135. Alerts ...